The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 29, 2009
Filed:
Nov. 23, 2004
Young-hoon Park, Seongnam-si, KR;
Sang-jo Lim, Yongin-si, KR;
Byoung-hoon Kim, Incheon, KR;
Seong-jun Kim, Suwon-si, KR;
Ho-soo Lim, Icheon-si, KR;
Young-Hoon Park, Seongnam-si, KR;
Sang-jo Lim, Yongin-si, KR;
Byoung-Hoon Kim, Incheon, KR;
Seong-Jun Kim, Suwon-si, KR;
Ho-Soo Lim, Icheon-si, KR;
CJ Cheiledang Corp., , KR;
Abstract
The present invention relates to a Tryptophan-producingmutant strain CJ285 (KCCM-10534) containing single or multi mutant genes related with Tryptophan biosynthesis and production method of Tryptophan using the same. More particularly, DNA base sequences and amino acid sequences aroF, aroG, trpR, and tyrR originated from tryptophan producingmutant strain CJ285 (KCCM-10534) and related with Tryptophan biosynthesis, are disclosed, andCJ285 containing at least one of the mutant genes is cultivated directly in a glucose-containing fermentation medium, whereby L-tryptophan can be accumulated in the culture medium.